Destroy x11 output with backend

backend/x11/backend.c

@@ -298,6 +298,9 @@ static void wlr_x11_backend_destroy(struct wlr_backend *backend) {
 
 	struct wlr_x11_backend *x11 = (struct wlr_x11_backend *)backend;
 
+	struct wlr_x11_output *output = &x11->output;
+	wlr_output_destroy(&output->wlr_output);
+
 	wl_event_source_remove(x11->frame_timer);
 	wlr_egl_free(&x11->egl);
 
@@ -331,7 +334,7 @@ static void output_destroy(struct wlr_output *wlr_output) {
 
 	eglDestroySurface(x11->egl.display, output->surf);
 	xcb_destroy_window(x11->xcb_conn, output->win);
-	free(wlr_output);
+	// output has been allocated on the stack, do not free it
 }
 
 static void output_make_current(struct wlr_output *wlr_output) {

types/wlr_cursor.c

@@ -100,9 +100,9 @@ struct wlr_cursor *wlr_cursor_create() {
 
 static void output_cursor_remove(
 		struct wlr_cursor_output_cursor *output_cursor) {
+	wl_list_remove(&output_cursor->layout_output_destroy.link);
 	wl_list_remove(&output_cursor->link);
 	wlr_output_cursor_destroy(output_cursor->output_cursor);
-	wl_list_remove(&output_cursor->layout_output_destroy.link);
 	free(output_cursor);
 }